{"product_id":"klattermusen-ull-backpack-20l","title":"Ull Backpack 20L","description":"\u003cdiv class=\"pdmt\"\u003e\n  \u003cdiv class=\"pdt\"\u003e\n    \u003ch2 align=\"center\"\u003eUll Backpack 20L – Compact Ski Touring \u0026amp; Alpine Hiking Pack\u003c\/h2\u003e\n    \u003cp align=\"justify\"\u003e\n      Meet the \u003cstrong\u003eKlättermusen Ull Backpack 20L\u003c\/strong\u003e — a compact, lightweight \u003cstrong\u003eski touring backpack\u003c\/strong\u003e built for half-day missions, fast summit pushes and active mountain days where efficiency matters more than excess volume. With its streamlined 20L format, ergonomic carry and technical attachment system, it gives you the freedom to move fast in snow, rock and mixed terrain without the bulk of a larger alpine pack.\n    \u003c\/p\u003e\n    \u003cp align=\"justify\"\u003e\n      Primarily designed for \u003cstrong\u003eski touring\u003c\/strong\u003e, the Ull Backpack 20L also works beautifully as a \u003cstrong\u003etechnical hiking backpack\u003c\/strong\u003e for fast day hikes, alpine trekking and light climbing approaches. Ventilated, stable and close-fitting, it combines dynamic mobility, quick-access storage and mountain-ready features in a clean, minimalist silhouette built for movement all year round.\n    \u003c\/p\u003e\n    \u003cp align=\"justify\"\u003e\u003cb\u003eWho is it for?\u003c\/b\u003e\u003c\/p\u003e\n    \u003cp align=\"justify\"\u003e\n      For ski tourers, fast hikers, climbers and minimalist mountain users looking for a \u003cstrong\u003ecompact alpine daypack\u003c\/strong\u003e that stays close to the body and never feels overbuilt. If you want a \u003cstrong\u003e20L mountain backpack\u003c\/strong\u003e that can carry avalanche tools, hydration, layers and essential alpine gear without slowing you down, the \u003cstrong\u003eUll Backpack 20L\u003c\/strong\u003e is a seriously capable option.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pdimg\"\u003e\n    \u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0134\/7738\/0153\/files\/klattermusen-ull-backpack-20l-jade-green-front.webp?v=1776805976\" alt=\"Klattermusen Ull Backpack 20L worn during a ski touring ascent in alpine terrain\"\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pdmt\"\u003e\n  \u003cdiv class=\"pdimg2\"\u003e\n    \u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0134\/7738\/0153\/files\/klattermusen-ull-backpack-20l-jade-green-back.webp?v=1776805976\" alt=\"Klattermusen Ull Backpack 20L open with drawcord top access and organised mountain gear inside\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pdt2\"\u003e\n    \u003ch2 align=\"center\"\u003eWhat Makes It Stand Out\u003c\/h2\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cb\u003eBuilt for fast ski touring and alpine movement:\u003c\/b\u003e The Ull Backpack 20L is engineered for half- or full-day tours, with a lightweight, movement-friendly design that also performs brilliantly on alpine hikes and technical trekking routes.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eUltra-light and comfortable all day:\u003c\/b\u003e At just \u003cstrong\u003e718 g\u003c\/strong\u003e, it keeps the load light on your back while still offering the stability and mountain-ready features needed for demanding terrain.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eVentilated, ergonomic carry system:\u003c\/b\u003e The well-ventilated back construction and S-shaped shoulder straps promote airflow, comfort and natural freedom of movement when the pace picks up.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eTechnical attachment points where they matter:\u003c\/b\u003e External loop webbing and dedicated holders make it easy to carry trekking poles, skis or an ice axe without cluttering the pack.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cb\u003eCompact, compressible 20L format:\u003c\/b\u003e Compression straps help stabilize smaller loads and keep the pack efficient, close-fitting and agile across changing conditions.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp align=\"justify\"\u003e\n      The top-loaded drawcord design is quick to handle with one hand, even with gloves or on steep terrain. Inside, an organization pocket separates your essentials, while the safety pocket keeps avalanche tools easier to manage. It’s a \u003cstrong\u003ecompact technical daypack\u003c\/strong\u003e that feels clean, smart and purpose-built from the first climb to the final descent.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pdmt\"\u003e\n  \u003cdiv class=\"pdt\"\u003e\n    \u003ch2 align=\"center\"\u003eWhy You’re Going to Love It\u003c\/h2\u003e\n\n    \u003cp align=\"justify\"\u003e\n      Some mountain packs are simply more than you need. The \u003cstrong\u003eKlättermusen Ull Backpack 20L\u003c\/strong\u003e goes the other way: light, efficient, highly wearable and stripped back in the best possible sense. It gives you real alpine functionality without extra structure, unnecessary bulk or wasted space.\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003eMoves naturally with your body thanks to the \u003cstrong\u003eS-shaped shoulder straps\u003c\/strong\u003e and dynamic sternum system that improve comfort on the climb.\u003c\/li\u003e\n      \u003cli\u003eKeeps the load secure and balanced with \u003cstrong\u003e4-point sternum attachment\u003c\/strong\u003e, top tension locks and a hip belt safety closure for better weight distribution.\u003c\/li\u003e\n      \u003cli\u003eLets you grab essentials quickly through the \u003cstrong\u003eside zip access\u003c\/strong\u003e, so you don’t need to fully unpack on the mountain.\u003c\/li\u003e\n      \u003cli\u003eCan be made even lighter with its \u003cstrong\u003eremovable back plate\u003c\/strong\u003e — a smart detail for fast missions and minimalist setups.\u003c\/li\u003e\n      \u003cli\u003eWorks across seasons and activities, from \u003cstrong\u003eski touring\u003c\/strong\u003e to \u003cstrong\u003ehiking\u003c\/strong\u003e, \u003cstrong\u003eclimbing\u003c\/strong\u003e and minimalist trekking.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp align=\"justify\"\u003e\n      Need something roomier for longer tours or bigger loads? Explore the \u003ca href=\"\/products\/ull-backpack-30l-klattermusen\" title=\"Ull Backpack 30L by Klattermusen\"\u003eUll Backpack 30L\u003c\/a\u003e, the larger version designed for more gear-intensive alpine days.\n    \u003c\/p\u003e\n\n    \u003cp align=\"justify\"\u003e\n      If you’re after a \u003cstrong\u003elight ski touring backpack\u003c\/strong\u003e that can also serve as a \u003cstrong\u003ecompact hiking pack\u003c\/strong\u003e throughout the rest of the year, the Ull Backpack 20L is one of those rare designs that feels both technical and easy to live with.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pdimg\"\u003e\n    \u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0134\/7738\/0153\/files\/klattermusen-ull-backpack-20l-jade-green-back-woman-hood.webp?v=1776806062\" alt=\"Klattermusen Ull Backpack 20L used on a fast alpine mission with poles attached\"\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pdsp\"\u003e\n  \u003ch2 align=\"center\"\u003eTechnical Specs – Ull Backpack 20L\u003c\/h2\u003e\n\n  \u003cp align=\"center\"\u003e\n    \u003cb\u003eBrand:\u003c\/b\u003e \u003ca title=\"Klattermusen backpacks\" href=\"\/collections\/klattermusen\"\u003eKlättermusen\u003c\/a\u003e\u003cbr\u003e\n    \u003cb\u003eProduct type:\u003c\/b\u003e Lightweight ski touring backpack \/ compact alpine hiking pack\u003cbr\u003e\n    \u003cb\u003eProduct name:\u003c\/b\u003e Ull Backpack 20L\u003cbr\u003e\n    \u003cb\u003eFit:\u003c\/b\u003e Regular fit – body back length 47–52 cm\u003cbr\u003e\n    \u003cb\u003eDimensions:\u003c\/b\u003e 58 x 16 x 28 cm\u003cbr\u003e\n    \u003cb\u003eVolume:\u003c\/b\u003e 20L\u003cbr\u003e\n    \u003cb\u003eWeight:\u003c\/b\u003e 718 g\u003cbr\u003e\n    \u003cb\u003eRecommended max. load:\u003c\/b\u003e 8 kg\u003cbr\u003e\n    \u003cb\u003eOpening system:\u003c\/b\u003e Top-loaded drawcord opening with cinch closure\u003cbr\u003e\n    \u003cb\u003eAccess:\u003c\/b\u003e Side zip access for easier reach on the move\u003cbr\u003e\n    \u003cb\u003eBack system:\u003c\/b\u003e Ventilated ergonomic back panel\u003cbr\u003e\n    \u003cb\u003eShoulder straps:\u003c\/b\u003e S-shaped shoulder straps for improved mobility\u003cbr\u003e\n    \u003cb\u003eSternum system:\u003c\/b\u003e 4-S System® sternum closure with 4-point attachment for free movement and stability\u003cbr\u003e\n    \u003cb\u003eCompression:\u003c\/b\u003e Adjustable compression straps\u003cbr\u003e\n    \u003cb\u003eHip belt:\u003c\/b\u003e Hip belt with safety closure for optimal weight distribution\u003cbr\u003e\n    \u003cb\u003eAttachments:\u003c\/b\u003e Equipment holder for poles and ice axe, cord loop webbing, ski-compatible external carry options\u003cbr\u003e\n    \u003cb\u003eInterior organisation:\u003c\/b\u003e Internal organisation pocket and internal safety pocket for avalanche tools\u003cbr\u003e\n    \u003cb\u003eHydration compatible:\u003c\/b\u003e Yes\u003cbr\u003e\n    \u003cb\u003eRemovable back plate:\u003c\/b\u003e Yes\u003cbr\u003e\n    \u003cb\u003eMain fabric:\u003c\/b\u003e Retina® – 100% recycled polyamide, 210D, 160 g\/m²\u003cbr\u003e\n    \u003cb\u003eReinforcements:\u003c\/b\u003e WindStretch® and Duracoat™ in high-wear areas\u003cbr\u003e\n    \u003cb\u003eWater resistance:\u003c\/b\u003e Water-resistant construction with protective coated fabrics and reinforced high-wear zones\u003cbr\u003e\n    \u003cb\u003eSustainability:\u003c\/b\u003e 100% recycled polyamide main fabric, PFAS-free\u003cbr\u003e\n    \u003cb\u003eBest for:\u003c\/b\u003e Ski touring, hiking, climbing, alpine trekking\n  \u003c\/p\u003e\n\n  \u003csection itemtype=\"https:\/\/schema.org\/FAQPage\" itemscope=\"\" class=\"faq\"\u003e\n    \u003ch3 align=\"center\"\u003eFAQ\u003c\/h3\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-1\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-1\"\u003e\u003cspan itemprop=\"name\"\u003eIs the Ull Backpack 20L good for ski touring?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eYes. The \u003cstrong\u003eUll Backpack 20L\u003c\/strong\u003e was specifically engineered for half- or full-day ski tours. It includes attachment options for skis, poles and an ice axe, plus an internal safety pocket for avalanche gear, making it a strong fit for technical winter missions.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-2\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-2\"\u003e\u003cspan itemprop=\"name\"\u003eIs 20L enough for a full-day mountain mission?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eFor many fast and efficient mountain days, yes. A 20L format is often enough for layers, hydration, food, gloves, avalanche essentials and a few technical accessories. If you usually carry bulkier equipment or want more room for longer tours, the \u003cstrong\u003eUll Backpack 30L\u003c\/strong\u003e may be the better option.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-3\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-3\"\u003e\u003cspan itemprop=\"name\"\u003eCan the Ull Backpack 20L also be used for hiking and trekking?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eAbsolutely. While it is primarily designed as a \u003cstrong\u003elightweight ski touring backpack\u003c\/strong\u003e, its low weight, ergonomic carry system, hydration compatibility and compressible shape also make it a great \u003cstrong\u003etechnical hiking backpack\u003c\/strong\u003e for fast day hikes, alpine trekking and climbing approaches.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-4\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-4\"\u003e\u003cspan itemprop=\"name\"\u003eHow light is the Klättermusen Ull Backpack 20L?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eThe pack weighs just \u003cstrong\u003e718 g\u003c\/strong\u003e, which makes it an excellent choice for users looking for a lightweight alpine pack that stays comfortable during long ascents and active mountain days.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-5\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-5\"\u003e\u003cspan itemprop=\"name\"\u003eIs the Ull Backpack 20L waterproof?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eThe Ull Backpack 20L is highly water-resistant rather than fully waterproof. Its coated technical fabrics and reinforced high-wear areas help protect your gear against snow, moisture and changing mountain conditions.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-6\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-6\"\u003e\u003cspan itemprop=\"name\"\u003eWhat is the 4-S System® on the Ull Backpack 20L?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eThe \u003cstrong\u003e4-S System®\u003c\/strong\u003e is Klättermusen’s dynamic sternum closure system. It uses a 4-point attachment design to distribute tension more naturally across the upper body, improving stability while allowing freer shoulder movement during skiing, climbing or hiking.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-7\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-7\"\u003e\u003cspan itemprop=\"name\"\u003eWhat is the difference between the Ull Backpack 20L and the Ull Backpack 30L?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eThe \u003cstrong\u003eUll Backpack 20L\u003c\/strong\u003e is the more compact, faster-moving option for lighter mountain missions. The \u003cstrong\u003eUll Backpack 30L\u003c\/strong\u003e adds volume for longer tours, extra layers and more gear-intensive alpine days.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv itemtype=\"https:\/\/schema.org\/Question\" itemscope=\"\" itemprop=\"mainEntity\" class=\"faq-item\"\u003e\n      \u003cinput class=\"questions\" name=\"q\" id=\"faq-ull20-8\" type=\"checkbox\"\u003e\n      \u003cdiv class=\"plus\"\u003e+\u003c\/div\u003e\n      \u003ch4 style=\"margin: 0;\"\u003e\u003clabel class=\"question\" for=\"faq-ull20-8\"\u003e\u003cspan itemprop=\"name\"\u003eWhat material is the Ull Backpack 20L made from?\u003c\/span\u003e\u003c\/label\u003e\u003c\/h4\u003e\n      \u003cdiv itemtype=\"https:\/\/schema.org\/Answer\" itemscope=\"\" itemprop=\"acceptedAnswer\" class=\"answers\"\u003e\n        \u003cp align=\"justify\" itemprop=\"text\"\u003eThe main body is built from \u003cstrong\u003eRetina®\u003c\/strong\u003e, Klättermusen’s lightweight and durable fabric made from \u003cstrong\u003e100% recycled polyamide\u003c\/strong\u003e. High-wear areas are reinforced with \u003cstrong\u003eWindStretch®\u003c\/strong\u003e and \u003cstrong\u003eDuracoat™\u003c\/strong\u003e for added abrasion resistance in demanding alpine use.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Klättermusen","offers":[{"title":"Jade Green","offer_id":57451314807129,"sku":"10654_585-OZ","price":280.0,"currency_code":"EUR","in_stock":true},{"title":"Raven","offer_id":57821915185497,"sku":"10654_961-OZ","price":280.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0134\/7738\/0153\/files\/klattermusen-ull-backpack-20l-jade-green-front.webp?v=1776805976","url":"https:\/\/eikenshop.com\/products\/klattermusen-ull-backpack-20l","provider":"Eiken Shop","version":"1.0","type":"link"}